2018025790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{300749}}^1$

素因数の和:300828

約数の個数: 32

約数和(自身を含む): 4027644000

約数和(自身を除く): 2009618210

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 300749, 601498, 1503745, 3007490, 3308239, 6616478, 16541195, 18345689, 33082390, 36691378, 91728445, 183456890, 201802579, 403605158, 1009012895, 2018025790]

約数ペア:

[(1, 2018025790), (2, 1009012895), (5, 403605158), (10, 201802579), (11, 183456890), (22, 91728445), (55, 36691378), (61, 33082390), (110, 18345689), (122, 16541195), (305, 6616478), (610, 3308239), (671, 3007490), (1342, 1503745), (3355, 601498), (6710, 300749)]